Across
- 4. If a plant does not have access to _____, it cannot do photosynthesis
- 8. carbon dioxide, ______, and sunlight energy are the reactants of photosynthesis
- 9. organ where digestion occurs
- 10. system that takes oxygen into the body via the lungs
- 11. system that removes waste via sweat, kidney, liver, urine, stool, etc.
- 13. during Photosynthesis energy from the sun is absorbed by chlorophyll and converted to _____ energy
- 15. energy made from sugar (glucose) and oxygen during cellular respiration
- 17. sugar molecules break down to make this in cells
- 19. gas breathed out by humans that is produced by cellular respiration
- 21. disease that damages villi in the small intestine and causes trouble in absorbing nutrients
- 22. complex carbohydrate that is not digested
- 24. chemical reaction used to release energy in the body
- 25. light absorbing molecule (ex: chlorophyll)
Down
- 1. a mass of similar cells that perform a specialized function
- 2. microscopic structures that absorb nutrients in the small intestine
- 3. organelle where photosynthesis takes place
- 5. a type of simple sugar made during photosynthesis; stores energy and is used by plants and animals as "food"
- 6. process that happens in the small intestine
- 7. Organelle that is the site of cellular respiration
- 12. the circulatory system is composed of veins, arteries, capillaries, and the _____
- 14. never considered waste in the body
- 16. breathing supplies oxygen to the _____
- 18. brain sends signals to these cells when we touch, taste, smell, hear, and see
- 19. system that sends oxygen to cells around the body via the heart pumping the bloodstream
- 20. the path of the signal after you touch a hot stove is nerve → _____ → nerve → hand muscle
- 23. microscopic structures that exchange oxygen and carbon dioxide with capillaries in the lungs
- 24. type of carbohydrates that react with amylase in the mouth